21710350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22853}}^1$

素因数の和:22884

約数の個数: 24

約数和(自身を含む): 42508440

約数和(自身を除く): 20798090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22853, 45706, 114265, 228530, 434207, 571325, 868414, 1142650, 2171035, 4342070, 10855175, 21710350]

約数ペア:

[(1, 21710350), (2, 10855175), (5, 4342070), (10, 2171035), (19, 1142650), (25, 868414), (38, 571325), (50, 434207), (95, 228530), (190, 114265), (475, 45706), (950, 22853)]